Hillslope position

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August undefined, 2024

WebMar 1, 2024 · Hillslope position can influence the SCEP via redistribution of precipitation, soil erosion, and deposition of exogenous materials [32,44]. In our study, the surface soil CEC at the backslope was significantly lower than that at the summit and footslope due to surface runoff erosion. WebMay 5, 2024 · Using minirhizotron observations from 150 tubes located at 50 sites strategically placed at different hillslope positions across a first-order catchment, we …

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WebMay 5, 2024 · Hillslope positions were listed above the bars. Gray scale of bars indicates differences in elevation, with lower elevations in lighter colors Contrasts of yearly effects on root tip and length ... in an unfortunate way seven little words

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WebAug 13, 2024 · For the four hillslope positions, Shale Hills had higher preferential flow frequencies compared to Garner Run. Between these two catchments, the South-facing … WebDefinition. 1 / 7. Highest level of an upland landform with a relatively gentle, planar slope. The summit is often the most stable part of a landscape. If the site is on a summit and has a slope < 2%, the summit position on the scorecard should be selected. Not every hillslope has a summit, as some hillslopes have shoulders at the crest of the ... WebChapter structure. Hillslopes are an almost universal landform, occupying some 90% of the land surface. In hilly and mountainous regions, long-term downslope movement of soil on hillslopes can play a crucial role governing the rate at which landscape evolves through time. Although river incision is often considered to mainly drive landscape ... duty to treat psychology definition

Catena (soil) - Wikipedia

WebDec 1, 2024 · One-way analysis of variance (ANOVA) was conducted to assess the differences in the physical properties between the various soil layers and the different hillslope positions (Lix et al., 1996). ANOVA was also performed to determine the effect of different hillslope positions on the infiltration capacity, preferential flow indices, and root … WebFeb 1, 2024 · Five grid cells that represent three slope positions (Methods) were modeled across the Kougarok Hillslope transect (g1–g5, have dimensions of 85, 125, 120, 120, and 120 m, respectively). in an unfriendly wayWebMost soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. The values … in an unfavourable way

"WebJan 18, 2024 · The Kougarok Hillslope has distinct soil texture and moisture gradients: the crest of the hillslope has a shallow, drier rocky soil, the mid-slope position has well-drained soil dominated by alder shrubland, and the lower-slope position has wetter soil conditions (Salmon et al., 2024). " - Hillslope position

Hillslope position

Dynamic Hillslope Soil Moisture in a Mediterranean Montane Watershed …

WebWe investigated the influence of hillslope scale topographic characteristics and the relative position of hillslopes along streams (i.e., internal catchment structure) on the isotopic composition ... WebThe ecologically-relevant geophysical (ERGo) landforms dataset is a comprehensive classification of landforms based on hillslope position and dominant physical processes that covers most of North America. Four hillslope positions form a natural sequence of topographic units along the catena: ridges/peaks (summits), upper slopes (shoulders), …

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WebApr 12, 2024 · Therefore, hillslope positions and aspects were considered in designing the sampling pattern. The hillslope positions and aspects were discriminated according to Schoeneberger et al. [ 42 ]. We opened soil profiles on summit (topslope), shoulder, backslope, footslope, and toeslope positions of hillslopes with different aspects. WebThe hillslope position that forms the gently inclined surface at the base of a hillslope. Toeslopes in profile are commonly gentle and linear, and are constructional surfaces …

WebNov 2, 2024 · We used two years of field observations of volumetric soil moisture at three depths (15, 30, and 100 cm) across five topographic positions (riparian, toeslope, sideslope, shoulder, and ridge) along three hillslope transects to better understand how soil moisture changes with hillslope position and through time. http://www.iswc.cas.cn/sourcedb_iswc_cas/zw/zjrc/fyjy/202404/t20240411_6730329.html

WebApr 1, 2024 · For each hillslope, five slope positions were selected as testing sites: upper (U), middle-upper (MU), middle (M), middle-lower (ML), and lower (L). The distance between adjacent slope positions was about 150 m. For each test position, three nearby test plots were established to measure infiltration properties, soil properties, and crop ... WebAug 25, 2024 · Classification of elevation rasters with this digital model of hillslope position represent base maps that can be used to (1) improve research on toposequences by …

WebOct 21, 2024 · Assessment of the variation of soil erosion and sediment mobilization at different hillslope positions using the 137Cs tracing technique has been carried out for the Dapotou closed watershed, a representative depression in the karst gabin basin in Southwest China. The results showed that the annual soil erosion rates in the shoulders, …

WebIn an ideal setting, suites of soils predictably occur along the standard hillslope positions (summit, shoulder, backslope, footslope, toeslope), forming what is known as a catena. Reality is usually much more complex, and soil component Alpha may actually have been found at several hillslope positions. With a little aggregation and re ... in an uninspiring way 7 lettersWebJan 13, 2015 · Hillslope position has long been important in soil geomorphology. At the scale of county-level soil maps, more soil boundaries are based on topography than any … in an unfortunate way 9 lettersWebApr 1, 2015 · Abstract. Hillslope position has long been important in soil geomorphology. At the scale of county-level soil maps, more soil boundaries are based on topography than … in an unhealthy relationshipWebMost soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. The values printed to the left (number of component records) and right (Shannon entropy) of stacked bars can be used to judge the reliability of trends. Shannon entropy values ... in an unknown place crosswordWebDec 1, 2009 · Two adjacent sites were selected, consisting of a natural forest and deforested cultivated land on a loess hillslope located in Agh-Su watershed, Kalaleh area of Golestan (55°27′–55°42′E, 37°22′–37°29′N) Northeast of Iran (Fig. 1), with an average annual temperature of 16 °C and 650 mm of precipitation.The parent material is composed … duty to warn definition psychologyWebAug 31, 2016 · The meaning of HILLSLOPE is hillside. Recent Examples on the Web Is the hillslope stable behind the place? — Erik Klemetti, Discover Magazine, 31 Aug. 2016 In … duty to warn / tarasoff actWebJan 13, 2015 · Hillslope position has long been important in soil geomorphology. At the scale of county-level soil maps, more soil boundaries are based on topography than any … in an unknown way